| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 03/25/1998 | CN1177236A Surface acoustic wave filter and multistage surface acoustic wave filter |
| 03/24/1998 | US5731748 Lithium tantalate |
| 03/19/1998 | DE19636075A1 Acoustic surface wave filter |
| 03/18/1998 | EP0829958A2 Surface acoustic wave apparatus |
| 03/18/1998 | EP0829957A2 Piezoelectric resonator and electronic component using the same |
| 03/18/1998 | EP0829710A2 Pressure transducer using surface acoustic wave (SAW) elements |
| 03/18/1998 | CN1176532A Piezoelectric resonator and electronic component using the same |
| 03/17/1998 | US5729186 Resonator ladder surface acoustic wave filter suppressing spurious signals |
| 03/17/1998 | US5729185 Acoustic wave filter package lid attachment apparatus and method utilizing a novolac epoxy based seal |
| 03/17/1998 | US5729076 Surface acoustic wave device, equipment including the same with electric circuit connected thereto and measuring method of parameters thereof |
| 03/17/1998 | US5727301 Assembly system for assembling product comprising a plurality of parts |
| 03/13/1998 | CA2215221A1 Pressure sensor using elements operating with acoustic surface waves (saw elements) |
| 03/12/1998 | DE19634621A1 Acoustic surface wave resonator |
| 03/11/1998 | EP0828346A2 Lid wafer bond packaging and micromachining |
| 03/10/1998 | US5726610 Saw filter device for radio tranceiver utilizing different coupling coefficient ratios |
| 03/10/1998 | US5726608 Trimmable multi-terminal capacitor for a voltage controlled oscillator |
| 03/10/1998 | US5724724 Assembly system for assembling product comprising a plurality of parts |
| 03/05/1998 | WO1998009377A1 Surface mounting piezoelectric filter |
| 03/04/1998 | EP0827274A2 Surface acoustic wave resonator filter |
| 03/04/1998 | EP0827273A2 Piezoelectric resonator and electronic component using the same |
| 03/04/1998 | EP0827105A2 Identification or sensing device operating with acoustic surface waves |
| 03/04/1998 | CN1175125A Piezoresonator and electronic element for using it |
| 02/26/1998 | WO1998008303A1 Elliptic filter and method of making the same |
| 02/25/1998 | EP0825713A2 Differential input and/or differential output transversely-coupled surface acoustic wave filter and method |
| 02/25/1998 | CN1174622A Surface wave component and method of producing attenuating structure thereof |
| 02/25/1998 | CN1174452A Energy trapping piezoelectric device and producing method thereof |
| 02/24/1998 | US5721519 Balanced type surface acoustic wave device |
| 02/17/1998 | US5719538 Surface acoustic wave device having negative temperature coefficient of decay |
| 02/17/1998 | US5719537 Surface acoustic wave filter with range of a frequency difference between resonance frequencies of series and parallel resonators |
| 02/17/1998 | US5719536 Surface acoustic wave filter with optimized parallel and series resonator capacitances |
| 02/12/1998 | WO1998005953A1 Surface wave liquid sensor |
| 02/12/1998 | DE19733874A1 Electronic system for microwave or millimetre wave band communications |
| 02/11/1998 | EP0823783A1 Monolithic crystal filter |
| 02/11/1998 | EP0823782A2 Piezoelectric component |
| 02/11/1998 | EP0823781A2 Piezoelectric resonator, manufacturing method thereof, and electronic component using the piezoelectric resonator |
| 02/11/1998 | EP0823780A1 Electro-acoustic hybrid integrated circuit and manufacturing method thereof |
| 02/11/1998 | CN1173080A Piezoeletric resonator, manufacturing method thereof and electronic component using piezoelectric resonator |
| 02/11/1998 | CN1173048A Piezoelectric component |
| 02/11/1998 | CN1173040A Wafer, and surface acoustic wave device |
| 02/10/1998 | US5717367 Surface acoustic wave (SAW) filter with improved spacing between input and output interdigital transducers |
| 02/10/1998 | US5717366 Ladder type piezoelectric filter including conductive rubber plates |
| 02/10/1998 | US5717365 Resonator and resonant component utilizing width vibration mode |
| 02/10/1998 | US5717274 Efficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the same |
| 02/10/1998 | CA2135983C Double mode surface wave resonators |
| 02/05/1998 | WO1998005121A1 Piezoelectric vibration device |
| 02/05/1998 | DE19630890A1 Oberflächenwellen-Flüssigkeitssensor Surface-wave liquid sensor |
| 02/04/1998 | EP0821796A1 Radio-interrogatable sensor using surface wave technology |
| 02/04/1998 | CN1172379A Piezoelectric resonator and electronic component using the same |
| 02/04/1998 | CN1172378A Piezoelectric component |
| 02/03/1998 | US5714917 Device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation |
| 02/03/1998 | US5714830 Surface wave resonator using lithium niobiate crystal |
| 01/29/1998 | WO1998004040A1 Surface acoustic wave functional device |
| 01/28/1998 | EP0821482A2 Piezoelectric resonator and electric component using the same |
| 01/28/1998 | CN1171657A Piezoelectric resonator and electric component using same |
| 01/28/1998 | CN1171457A Liquid and method to clean metal masks for surface mounting technology |
| 01/27/1998 | US5712523 Surface acoustic wave device |
| 01/22/1998 | DE19649332C1 Crystal oscillator formed as surface-mounted-device (SMD) |
| 01/21/1998 | EP0820155A2 Duplexer |
| 01/21/1998 | EP0820144A2 Piezoelectric resonator and electric component using the same |
| 01/21/1998 | EP0820143A2 Surface acoustic wave device |
| 01/20/1998 | US5710529 Surface acoustic wave filer device having a cascade filter structure and a piezoelectric substrate having mirror-polished surfaces |
| 01/20/1998 | US5709024 Apparatus for assembling electronic component |
| 01/17/1998 | CA2181379A1 Monolithic crystal strip filter |
| 01/15/1998 | WO1998001948A1 Mechanical signal processor comprising means for loss compensation |
| 01/14/1998 | EP0818883A2 Duplex filter |
| 01/14/1998 | EP0818882A2 Energy trapping piezoelectric device and producing method thereof |
| 01/14/1998 | EP0818881A2 Piezoelectric resonator and electronic component using the same |
| 01/14/1998 | CN1170277A Electronic component |
| 01/14/1998 | CN1170239A Piezoelectric resonator and electronic component using the same |
| 01/13/1998 | US5708403 Saw resonator having transverse mode ripple at antiresonance point |
| 01/13/1998 | US5708402 Surface acoustic wave device improved in convolution efficiency, receiver using it, communication system using it, and method for producing surface acoustic wave device improved in convoluting efficiency |
| 01/08/1998 | WO1998000914A1 Surface acoustic wave device |
| 01/08/1998 | WO1998000913A1 Substrate for surface acoustic wave devices |
| 01/08/1998 | DE19626410A1 Substrat für mit akustischen Oberflächenwellen arbeitende Bauelemente Substrate for working with surface acoustic wave devices |
| 01/07/1998 | EP0815469A1 Process for conducting a contact-free remote inquiry |
| 01/07/1998 | EP0722594B1 Acoustic frequency mixing devices using potassium titanyl phosphate and its analogs |
| 01/06/1998 | US5705964 Surface acoustic wave device |
| 01/06/1998 | US5705880 Piezoelectric device |
| 01/06/1998 | CA2110362C Surface acoustic wave filter and mobile communication system using same |
| 12/31/1997 | CN1169017A Over-heated fuse cutout for electronic component |
| 12/30/1997 | US5703427 Surface-wave distributed acoustic reflection transducer and filter including such a transducer |
| 12/30/1997 | US5702775 Microelectronic device package and method |
| 12/29/1997 | EP0814319A1 Piezoelectric vibratory gyroscope utilizing an energy-trapping vibration mode |
| 12/24/1997 | WO1997049182A1 Surface acoustic wave device |
| 12/24/1997 | CN1168569A Piezoelectric resonator |
| 12/23/1997 | US5701048 Chip-type piezoelectric resonance component |
| 12/17/1997 | EP0813298A2 High frequency filter |
| 12/17/1997 | CN1168025A Piezo-electric resonator |
| 12/16/1997 | US5699028 Surface acoustic-wave resonator filter having shifted resonant frequencies |
| 12/16/1997 | US5699027 Surface acoustic wave devices having a guard layer |
| 12/16/1997 | US5699026 Component working with surface acoustic waves |
| 12/16/1997 | US5698928 Thin film piezoelectric arrays with enhanced coupling and fabrication methods |
| 12/16/1997 | US5698927 Substrate of lithium tetraborate, and electrode structure formed on surface |
| 12/16/1997 | US5698471 Method of manufacturing a composite substrate and a piezoelectric device using the substrate |
| 12/11/1997 | WO1997047085A1 Surface acoustic wave element |
| 12/11/1997 | DE19720432A1 Electronic component, e.g. piezoelectric component |
| 12/10/1997 | EP0812065A2 Active filter |
| 12/10/1997 | CN1167370A Electronic element and ladder type filter |
| 12/10/1997 | CN1167369A Piezoelectric resonator and electronic element using it |
| 12/10/1997 | CN1167368A Piezoelectric resonator and electronic element using it |